Celestron SkySync GPS Accessory for all Computerized Telescopes 93969. This Telescope Accessory by Celestron plugs into your telescope's hand control or auxiliary port and links up and automatically downloads information from orbiting global...
Celestron SkySync GPS Accessory for all Computerized Telescopes 93969. This Telescope Accessory by Celestron plugs into your telescope's hand control or auxiliary port and links up and automatically downloads information from orbiting global...